buildroot/package/libical/0002-icaltypes-c-icalreqstattype_from_string-copy-the-reqstattype.patch
Fabrice Fontaine 69b51259a2 package/libical: fix CVE-2016-9584
libical allows remote attackers to cause a denial of service
(use-after-free) and possibly read heap memory via a crafted ics file.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-03-28 14:41:28 +01:00

28 lines
958 B
Diff

From 6b9438d746cec6e4e632d78c5244f4be6314d1c9 Mon Sep 17 00:00:00 2001
From: Allen Winter <allen.winter@kdab.com>
Date: Sun, 28 May 2017 12:51:10 -0400
Subject: [PATCH] icaltypes.c - icalreqstattype_from_string(), copy the
reqstattype's debug string into its own memory in the ring buffer.
Issue#253
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Retrieved (and backported) from:
https://github.com/libical/libical/commit/6b9438d746cec6e4e632d78c5244f4be6314d1c9]
---
src/libical/icaltypes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/libical/icaltypes.c b/src/libical/icaltypes.c
index 70c50d29..85c33545 100644
--- a/src/libical/icaltypes.c
+++ b/src/libical/icaltypes.c
@@ -140,7 +140,7 @@ struct icalreqstattype icalreqstattype_from_string(const char *str)
p2 = strchr(p1+1,';');
if (p2 != 0 && *p2 != 0){
- stat.debug = p2+1;
+ stat.debug = icalmemory_tmp_copy(p2+1);
}
return stat;